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Vulcan-Hart VCV13 Service Manual

Cook and hold oven systems
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COOK AND HOLD
OVEN SYSTEMS
MODELS
VCV13
VCV6
VCV4
VCV5
This manual is prepared for the use of trained Vulcan
Service Technicians and should not be used by those not
properly qualified.
This manual is not intended to be all encompassing. You should
read, in its entirety, the repair procedure you wish to perform to
determine if you have the necessary tools, instruments and skills
required to perform the procedure. A trained Vulcan Service
Technician should perform procedures for which you do not have
the necessary tools, instruments and skills.
Reproduction or other use of this Manual, without the express
written consent of Vulcan, is prohibited.
For additional information on Vulcan-Hart or to locate an authorized parts and
service provider in your area, visit our website at www.vulcanhart.com
VULCAN-HART
DIVISION OF ITW FOOD EQUIPMENT GROUP, LLC
WWW.VULCANHART.COM
SERVICE MANUAL
- NOTICE -
3600 NORTH POINT BLVD.
BALTIMORE, MD 21222
F-38056 (5-08)

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Summary of Contents for Vulcan-Hart VCV13

  • Page 1 Reproduction or other use of this Manual, without the express written consent of Vulcan, is prohibited. For additional information on Vulcan-Hart or to locate an authorized parts and service provider in your area, visit our website at www.vulcanhart.com VULCAN-HART 3600 NORTH POINT BLVD.

  • Page 2: Important For Your Safety

    COOK AND HOLD OVEN SYSTEMS IMPORTANT FOR YOUR SAFETY THIS MANUAL HAS BEEN PREPARED FOR PERSONNEL QUALIFIED TO INSTALL ELECTRICAL EQUIPMENT, WHO SHOULD PERFORM THE INITIAL FIELD START- UP AND ADJUSTMENTS OF THE EQUIPMENT COVERED BY THIS MANUAL. READ THIS MANUAL THOROUGHLY BEFORE OPERATING, INSTALLING OR PERFORMING MAINTENANCE ON THE EQUIPMENT.

  • Page 3: Table Of Contents

    SERIAL NUMBER LOCATION .......................... 5 SPECIFICATIONS ............................. 5 ELECTRICAL REQUIREMENTS ........................5 TOOLS ................................5 COMPONENT LOCATION ............................6 MODELS VCV13/VCV6 ............................ 6 Control Panel ............................6 Control Power Module ..........................6 Oven Compartment ........................... 6 MODELS VCV4/VCV5 ............................7 Control Panel ............................
  • Page 4 High-Limit Temperature Sensor ....................... 16 Oven Door ............................... 17 Oven Door Gasket ........................... 17 Electrical Fuse – Models VCV13/VCV6 Only ..................18 SERVICE PROCEDURES AND ADJUSTMENTS ....................19 ROASTING TEMPERATURE THERMOSTAT – ALL MODELS ................. 19 Calibration Check ............................ 19 Calibration Procedure ..........................

  • Page 5: General

    170 (77) 1200 VCV5 TOOLS ELECTRICAL REQUIREMENTS Standard The Vulcan-Hart Models VCV13 and VCV6 are factory-wired for dual 208/240-V, 1-Ph, 60-Hz, AC • Standard set of hand tools power, but may be supplied by 208/240-V, 3-Ph • Volt-Ohm-Meter (VOM) with AC current tester 50-Hz, AC power.

  • Page 6: Component Location

    COOK AND HOLD OVEN SYSTEMS COMPONENT LOCATION Control Power Module MODELS VCV13/VCV6 Control Panel Figure 4: VCV13/VCV6 Control Power Module Cooling Fan Figure 2: VCV13/VCV6 Control Panel Power Cord Relay Contactor Holding Temperature Thermostat Terminal Block Holding Temperature Indicator Light...

  • Page 7: Models Vcv4/Vcv5

    COOK AND HOLD OVEN SYSTEMS Control Power Module MODELS VCV4/VCV5 Control Panel Figure 7: VCV4/VCV5 Control Power Module Figure 6: VCV4/VCV5 Control Panel Cooling Fan Holding Temperature Thermostat Power Cord Holding Temperature Indicator Light Relay Contactor Roasting Time Timer Terminal Block Roasting Temperature Indicator Light Blower Motor Roasting Temperature Thermostat...

  • Page 8: Oven Compartment

    COOK AND HOLD OVEN SYSTEMS Oven Compartment Figure 9: Model VCV5 Figure 10: Model VCV4/VCV5 Control Power Module Underside Oven Compartment Access Panel Oven Door Probe Holder Door Gasket Blower Motor Cage Air Tunnel F-38056 (5-08) Page 8 of 28...

  • Page 9: Component Function

    COOK AND HOLD OVEN SYSTEMS COMPONENT FUNCTION oven during the holding cycle. When the Roasting CONTROL PANEL Time Timer reaches 0, power is supplied to the Holding Temperature Thermostat and the Holding The control panel contains the following components, Temperature Indicator Light will illuminate. The which are explained on the following pages: oven will maintain the temperature indicated by the •...

  • Page 10: High-Limit Temperature Sensor

    Roasting Time Thermostat and the Relay a bulbed end that is pressed into the ‘J’ channel Contactor. groove in the oven door. The corners are sealed with a Vulcan-Hart and NSF-approved sealant to close OVEN COMPARTMENT the voids. Models VCV4/VCV5 Temperature Probe Holder The oven door is sealed with a replaceable gasket.

  • Page 11: Removal And Replacement

    Remove screws Locate and remove the two (2) screws from the oven rear panel. Figure 12: Model VCV13/VCV6 To install, reverse the above steps. Control Power Module Removal Page 11 of 28 F-38056 (5-08)

  • Page 12: Models Vcv4/Vcv5

    Procedure (Models VCV4/VCV5 Only). and follow LOCKOUT/TAGOUT Perform the Power Control Module Removal PROCEDURES. Procedure. (Models VCV13/VCV6 Only). Perform the Lockout/Tagout Procedure. Tag and disconnect the four (4) wire terminals from the Power ON/OFF Rocker Switch. Perform the Top Cover Panel Removal Procedure.

  • Page 13: Roasting Temperature And Holding Temperature Thermostats

    Perform Control Power Module Removal Temperature Thermostat copper probe sensing line. Procedure (Models VCV13/VCV6 Only). NOTE: Use only Vulcan-Hart and NSF-approved sealant. Tag and disconnect the two (2) wire terminals from the Roasting/Holding Temperature or the 12. To install the new Temperature Thermostat, Holding Temperature Thermostat.

  • Page 14: Roasting And Holding Temperature Indicator Lights

    Perform the Top Cover Panel Removal Procedure (Models VCV4/VCV5 Only). Perform the Control Power Module Removal Procedure (Models VCV13/VCV6 Only). Tag and disconnect the two (2) electrical leads from the defective Indicator Light. Remove the Indicator Light by depressing the...

  • Page 15: Blower Motor

    Perform the Lockout/Tagout Procedure. Perform the Top Cover Panel Removal Procedure (Models VCV4/VCV5 Only). Perform the Control Power Module Removal Procedure (Models VCV13/VCV6 Only). Figure 21: Blower Motor Removal Remove the Blower Motor Fan Guard located on Heating Element the underside of the Control Power Module exposing the Blower Motor Cage.

  • Page 16: Relay Contactor

    Perform the Lockout/Tagout Procedure. Perform the Top Cover Panel Removal Procedure (Models VCV4/VCV5 Only). Perform Control Power Module Removal Procedure (Models VCV13/VCV6 Only). Tag and disconnect the six (6) electrical connectors from the Relay Contactor. Figure 24: High-Limit Remove the screws from the Relay Contactor.

  • Page 17: Oven Door

    Repeat steps 2 and 3 until all defective gaskets have been replaced. Drill through gasket through existing rivet holes NOTE: Use only Vulcan-Hart and NSF-approved sealant. Gasket Seal the four corners of the door gaskets to remove space between the gaskets.

  • Page 18: Electrical Fuse - Models Vcv13/Vcv6 Only

    Using a pop rivet gun, install the new seal to the oven door with pop rivets. Electrical Fuse – Models VCV13/VCV6 Only Remove the applicable fuse holder cap from Control Panel. 15 AMP Fuse...

  • Page 19: Service Procedures And Adjustments

    COOK AND HOLD OVEN SYSTEMS SERVICE PROCEDURES AND ADJUSTMENTS When troubleshooting, always reference the schematic Calibration Procedure and wiring diagrams to assist in isolating the problem. Check calibration as described in SERVICE PROCEDURES AND ADJUSTMENTS – ROASTING TEMPERATURE CHECK CALIBRATION OF THE ROASTING TEMPERATURE THERMOSTAT.

  • Page 20: Holding Temperature Thermostat

    COOK AND HOLD OVEN SYSTEMS If calibration is required, proceed as follows: HOLDING TEMPERATURE Loosen the thermostat knob set screw. THERMOSTAT Slide the knob off the thermostat stem. Calibration Check Determine how much difference there is between the thermostat setting and the To determine if the Holding Temperature thermometer reading.

  • Page 21: Electrical Operation

    NOTE: Control Power Module Cooling Fan(s) come SEQUENCE OF OPERATION on only if required to cool the electrical compartment. This sequence of operation is written for Vulcan-Hart Set the Roasting Time Timer dial to 1.5 (1 hour electric Cook and Hold Ovens with either 208/240 and 30 minutes cooking time): Volts or 120 Volts.

  • Page 22: Schematic And Wiring Diagrams

    OVEN COOLING ELEMENT COIL RELAY C C C ROASTING TEMPERATURE INDICATOR LIGHT LOAD LINE HOLDING ROASTING LOAD LINE THERMOSTAT THERMOSTAT HOLDING TEMPERATURE INDICATOR LIGHT Figure 31: VCV13 and VCV6 Wiring Diagram – Electro-Mechanical Control F-38056 (5-08) Page 22 of 28...
  • Page 23 COOK AND HOLD OVEN SYSTEMS Figure 32: VCV4 Wiring Diagram – Electro-Mechanical Control Page 23 of 28 F-38056 (5-08)
  • Page 24 COOK AND HOLD OVEN SYSTEMS Figure 33: VCV5 Wiring Diagram – Electro-Mechanical Control F-38056 (5-08) Page 24 of 28...

  • Page 25: Troubleshooting

    COOK AND HOLD OVEN SYSTEMS TROUBLESHOOTING SYMPTOM POSSIBLE CAUSE REMEDY Oven not operating Oven Power ON/OFF Rocker Turn Power ON/OFF Rocker Switch ON. Switch OFF Oven NOT connected to Connect oven to correct power source. power source Blown fuse Replace fuse. Tripped circuit in breaker box Reset Circuit Breaker.
  • Page 26 COOK AND HOLD OVEN SYSTEMS NOTES F-38056 (5-08) Page 26 of 28...
  • Page 27 COOK AND HOLD OVEN SYSTEMS NOTES Page 27 of 28 F-38056 (5-08)
  • Page 28 COOK AND HOLD OVEN SYSTEMS F-38056 (5-08) Page 28 of 28 PRINTED IN U.S.A.

This manual is also suitable for:

Vcv6Vcv4Vcv5

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